Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Clear

56°F

13°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 23 Sep 08:55 PM PDT
Extended Forecast for

4 Miles WSW Sunnyside WA

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 11pm.  Cloudy, with a low around 51. Calm wind becoming west around 5 mph after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 68. Southwest wind 6 to 11 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West wind 11 to 16 mph becoming light  after midnight. Winds could gust as high as 25 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Calm wind.
Thursday
Partly sunny, with a high near 77. Calm wind.
Thursday Night
A 50 percent chance of showers after 11pm. Cloudy, with a low around 51. Calm wind becoming west around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of showers, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 68. Southwest wind 6 to 11 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 40. West wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Sunnyside WA
 46.29°N 120.09°W (Elev. 696 ft)
3:01 pm PDT Sep 23, 2026
9pm PDT Sep 23, 2026-6pm PDT Sep 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database